feat(bin): Add size-track and process-track-name scripts

.gitignore

@@ -44,6 +44,9 @@
 !bin/vpn
 !bin/eduroam_connect
 
+!bin/size-track
+!bin/process-track-name
+
 !share
 !share/larbs
 !share/fonts

bin/process-track-name

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+if [ -z "$1" ]; then
+  echo "Usage: $0 <program_name|--all>"
+  echo "  program_name: track a specific program"
+  echo "  --all:        track all processes system-wide"
+  exit 1
+fi
+
+PROGRAM_NAME=$1
+OUTPUT_FILE="process_stats.log"
+TRACK_ALL=false
+
+if [ "$PROGRAM_NAME" = "--all" ]; then
+  TRACK_ALL=true
+  OUTPUT_FILE="all_process_stats.log"
+fi
+
+touch $OUTPUT_FILE
+
+if [ "$TRACK_ALL" = true ]; then
+  echo "tracking system-wide CPU and memory usage..."
+
+  echo "date time,total cpu %, total memory %" >> $OUTPUT_FILE
+
+  while true; do
+    TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+    TOTAL_CPU=$(top -bn1 | grep "Cpu(s)" | awk '{print $2}' | sed 's/%us,//')
+    TOTAL_MEM=$(free | grep Mem | awk '{printf "%.1f", ($3/$2) * 100.0}')
+
+    echo "$TIMESTAMP,$TOTAL_CPU,$TOTAL_MEM" >> $OUTPUT_FILE
+
+    sleep 1
+  done
+else
+  echo "date time,pid,total cpu %, total memory %" >> $OUTPUT_FILE
+  while true; do
+    PIDS=$(pgrep -x $PROGRAM_NAME | grep -v $$ | grep -v $(pgrep -x pgrep))
+
+    if [ -n "$PIDS" ]; then
+      PID=$(echo $PIDS | awk '{print $1}')
+      echo "found process $PROGRAM_NAME with PID $PID"
+
+      while kill -0 $PID 2>/dev/null; do
+        TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+        echo -n "$TIMESTAMP," >> $OUTPUT_FILE
+        ps -p $PID -o pid,%cpu,%mem,cmd --no-headers >> $OUTPUT_FILE
+
+        sleep 1
+      done
+
+      echo "Process $PROGRAM_NAME with PID $PID has terminated"
+      exit 0
+    fi
+
+    sleep 1
+  done
+fi

bin/size-track

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+DIR="$1"
+LOGFILE="$2"
+
+if [[ -z "$DIR" || -z "$LOGFILE" ]]; then
+    echo "Usage: $0 /path/to/directory /path/to/logfile.log"
+    exit 1
+fi
+
+if [[ ! -d "$DIR" ]]; then
+    echo "'$DIR': not found"
+    exit 1
+fi
+
+echo "logging size of $DIR to $LOGFILE every 5 seconds (in KB)."
+echo "timestamp,directory size (KB),free space left (KB),total space (KB)" | tee -a "$LOGFILE"
+
+while true; do
+    TIMESTAMP=$(date +"%Y-%m-%d %H:%M:%S")
+    DIR_SIZE=$(du -sk "$DIR" 2>/dev/null | awk '{print $1}')
+    DF_OUTPUT=$(df -k "$DIR" | awk 'NR==2')
+    TOTAL_SPACE=$(echo "$DF_OUTPUT" | awk '{print $2}')
+    FREE_SPACE=$(echo "$DF_OUTPUT" | awk '{print $4}')
+    LOG_LINE="$TIMESTAMP,$DIR_SIZE,$FREE_SPACE,$TOTAL_SPACE"
+    echo "$LOG_LINE" | tee -a "$LOGFILE"
+    sleep 5
+done